indecisive
adj. 犹豫不决的;非决定性的
例句
The president's flip-flops on taxes made him appear indecisive.
总统在税收问题上的决定临场变卦使他看起来有些优柔寡断。
《柯林斯英汉双解大词典》
If there's anything I can't stand it's an indecisive, wishy-washy customer.
如果说我有什么不能容忍,那就是优柔寡断、挑三拣四的顾客。
Do we think we're shy and indecisive?
我们是否认为自己害羞、优柔寡断?